package ch.cyberduck.core;

/*
 * Copyright (c) 2002-2013 David Kocher. All rights reserved.
 * http://cyberduck.ch/
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * Bug fixes, suggestions and comments should be sent to feedback@cyberduck.ch
 */

import ch.cyberduck.core.exception.AccessDeniedException;
import ch.cyberduck.core.exception.BackgroundException;

import java.text.MessageFormat;

public interface ListService {
    AttributedList<Path> list(Path directory, ListProgressListener listener) throws BackgroundException;

    default void preflight(final Path directory) throws BackgroundException {
        if(!directory.attributes().getPermission().isExecutable() || !directory.attributes().getPermission().isReadable()) {
            throw new AccessDeniedException(MessageFormat.format(LocaleFactory.localizedString("Listing directory {0} failed", "Error"),
                    directory.getName())).withFile(directory);
        }
    }
}
